<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>{$title|default='默认标题'}</title>
    <link rel="stylesheet" href="/static/css/bootstrap.css">
    <script src="/static/js/jquery-3.4.1.min.js"></script>
    <script src="/static/js/bootstrap.js"></script>

</head>
<body>
<div class="container">